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Duvan Van Der Merwe

1150147675
Tshwane (GTP)
Personal
Main rating
Rating 1341.1
K-factor 36
Floor 758.7
Highest 1382.2 (2022-10-01)
Min/Max +/- allowed 128
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1331.8
Final +/- 0
New Rating
()
Rating 1341.1
K-factor 36
Floor 758.7
Highest 1382.2 (2022-10-01)
Min/Max +/- allowed 127.9
Standard rating
Rating 1341.1
K-factor 36
Floor 771.6
Highest 1382.1 (2022-10-01)
Min/Max +/- allowed 127.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1331.8
Final +/- 0
New Rating
()
Rating 1341.1
K-factor 36
Floor 771.6
Highest 1382.1 (2022-10-01)
Min/Max +/- allowed 127.9
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Chris Greyling Open Tournament (U12) Standard 2026-03-14 2026-03-14 Tshwane (GTP) 5 1258.7 5 3 1484.6 38.2 Details
2 2026 Constantiapark Open Chess Tournament (U12) Standard 2026-02-14 2026-02-14 Tshwane (GTP) 5 1205 5 3 1356.3 14.1 Details
3 2026 Tshwane Chess Registration Tournament (U12-1) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1205 5 3 1522.1 16.4 Details
4 Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1221.4 4 0.5 960.2 -23.1 Details
5 2025 Midstream Open Chess Tournament (U12) Standard 2025-08-25 2025-08-25 Tshwane (GTP) 5 1207.2 5 1 1081.5 -11.8 Details
6 2025 Tshwane South School District CLOSED League Championship (U11A) Standard 2025-08-15 2025-08-15 Tshwane (GTP) 5 1207.2 5 1 1149.8 -5.6 Details
7 2025 Etienne Lewis Closed Chess Tournament (U12) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1207.2 7 3.5 1377.4 25.3 Details
8 2025 Elise Steenkamp Open Chess Tournament (Bishop) Standard 2025-06-14 2025-06-15 Tshwane (GTP) 5 1220.4 5 1.5 1097.1 -12.9 Details
9 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1208.9 5 2 1268.8 6.5 Details
10 2025 KSNG Open (U12) Standard 2025-02-22 2025-02-22 Tshwane (GTP) 5 1209 4 0 1031.2 -14.1 Details
11 2025 Tshwane Chess OPEN Registration Tournament (U12) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1179.1 5 2 1221.4 4.6 Details
12 Lardies Ope 2024 (U10) Standard 2024-10-26 2024-10-26 Tshwane (GTP) 5 1188.4 5 2 1143.8 -5.1 Details
13 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) Standard 2024-08-03 2024-08-03 Tshwane (GTP) 5 1213.2 5 1 1081.8 -13.8 Details
14 2024 Silver Lakes Open Chess Tournament (E) Standard 2024-04-20 2024-04-20 Tshwane (GTP) 5 1246.1 5 2 1052.5 -18.3 Details
15 2024 Chris Greyling Open Chess Tournament (E) Standard 2024-03-16 2024-03-16 Tshwane (GTP) 5 1232.7 5 3 1300.9 7.5 Details
16 2024 Constantiapark Open (E) Standard 2024-02-17 2024-02-17 Tshwane (GTP) 5 1234.5 5 2.5 1216.8 -1 Details
17 Lardies Tournament 2022 (U8) Standard 2022-10-29 2022-10-29 Tshwane (GTP) 5 1200 5 3.5 1369.1 17.3 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 15
Wins 9
Draws 0
Losses 6
White 9
Black 6
White wins 7
Black wins 2
Score 9
Percent 60
Dp 85
AOR 1369.3
Performance 1454.3
Game statistics (History)
Games 85
Wins 31
Draws 7
Losses 47
White 41
Black 44
White wins 16
Black wins 15
Score 34.5
Percent 40.6
Dp -80
AOR 1307.5
Performance 1227.5
Rankings (Main)
National
Overall 4824
Gender 4019
Age group 436
Gender/Age 335
Provincial
Overall 1602
Gender 1340
Age group 140
Gender/Age 116
Regional
Overall 558
Gender 459
Age group 49
Gender/Age 37
Rankings (Standard)
National
Overall 4393
Gender 3651
Age group 407
Gender/Age 316
Provincial
Overall 1557
Gender 1302
Age group 145
Gender/Age 120
Regional
Overall 571
Gender 471
Age group 52
Gender/Age 39
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 15
Score 9
Percent 60
Aor 1369.3
Dp 85
Prat 1454.3
Performance (12 months)
Games 46
Score 18.5
Percent 40.2
Aor 1350.2
Dp -83.2
Prat 1267
Performance (History)
Games 85
Score 34.5
Percent 40.6
Aor 1307.5
Dp -80
Prat 1227.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Li, J (Jiming) 5 1 4 2024 Chris Greyling Open Chess Tournament (E) 2026 Constantiapark Open Chess Tournament (U12) Details
Overall 2 Dixon, G (Genevieve) 2 1 1 2025 Etienne Lewis Closed Chess Tournament (U12) 2025 Midstream Open Chess Tournament (U12) Details
Overall 3 Kleynhans, M (Magnus) 2 2 0 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) 2025 Tshwane South School District CLOSED League Championship (U11A) Details
Overall 4 Vounatsos, L (Levi) 2 1 1 2025 Tshwane Chess OPEN Registration Tournament (U12) 2026 Tshwane Chess Registration Tournament (U12-1) Details
Overall 5 Venter, S (Stephan) 2 0 2 2024 Constantiapark Open (E) Lardies Ope 2024 (U10) Details
Standard 1 Li, J (Jiming) 5 1 4 2024 Chris Greyling Open Chess Tournament (E) 2026 Constantiapark Open Chess Tournament (U12) Details
Standard 2 Cloete, Z (Zander) 2 2 0 2026 Tshwane Chess Registration Tournament (U12-1) 2026 Chris Greyling Open Tournament (U12) Details
Standard 3 Fourie, M (Marchant) 2 1 1 2025 Etienne Lewis Closed Chess Tournament (U12) 2026 Constantiapark Open Chess Tournament (U12) Details
Standard 4 Swart, E (Eben) 2 2 0 2024 Constantiapark Open (E) 2026 Tshwane Chess Registration Tournament (U12-1) Details
Standard 5 Venter, S (Stephan) 2 0 2 2024 Constantiapark Open (E) Lardies Ope 2024 (U10) Details